Geraghty-type theorems in modular metric spaces with an application to partial differential equation P Chaipunya, Y Je Cho, P Kumam Advances in Difference Equations 2012, 1-12, 2012 | 70 | 2012 |

Fixed‐Point Theorems for Multivalued Mappings in Modular Metric Spaces P Chaipunya, C Mongkolkeha, W Sintunavarat, P Kumam Abstract and Applied Analysis 2012 (1), 503504, 2012 | 55 | 2012 |

Fixed point and periodic point results for *α*-type *F*-contractions in modular metric spacesA Padcharoen, D Gopal, P Chaipunya, P Kumam Fixed Point Theory and Applications 2016, 1-12, 2016 | 50 | 2016 |

A hybrid FR-DY conjugate gradient algorithm for unconstrained optimization with application in portfolio selection AB Abubakar, P Kumam, M Malik, P Chaipunya, AH Ibrahim AIMS Math 6 (6), 6506-6527, 2021 | 43 | 2021 |

On the Generalized Ulam‐Hyers‐Rassias Stability of Quadratic Mappings in Modular Spaces without Δ_{2}‐ConditionsK Wongkum, P Chaipunya, P Kumam Journal of function spaces 2015 (1), 461719, 2015 | 39 | 2015 |

On the proximal point method in Hadamard spaces P Chaipunya, P Kumam Optimization 66 (10), 1647-1665, 2017 | 31 | 2017 |

On strong and∆-convergence of modified S-iteration for uniformly continuous total asymptotically nonexpansive mappings in CAT (κ) spaces P Saipara, P Chaipunya, YJ Cho, P Kumam J. Nonlinear Sci. Appl 8 (6), 965-975, 2015 | 30 | 2015 |

Projection method with inertial step for nonlinear equations: application to signal recovery AH Ibrahim, P Kumam, M Sun, P Chaipunya, AB Abubakar Journal of Industrial and Management Optimization 19 (1), 30-55, 2022 | 29 | 2022 |

Generalized Suzuki type Z-contraction in complete metric spaces A Padcharoen, P Kumam, P Saipara, P Chaipunya Kragujevac Journal of Mathematics 42 (3), 419-430, 2018 | 28 | 2018 |

New hybrid three-term spectral-conjugate gradient method for finding solutions of nonlinear monotone operator equations with applications AB Abubakar, P Kumam, AH Ibrahim, P Chaipunya, SA Rano Mathematics and Computers in Simulation 201, 670-683, 2022 | 27 | 2022 |

On the generalized Ulam-Hyers-Rassias stability for quartic functional equation in modular spaces K Wongkum, P Kumam, YJ Cho, P Thounthong, P Chaipunya J. Nonlinear Sci. Appl 10 (4), 1399-1406, 2017 | 20 | 2017 |

Proximal point algorithms involving fixed point iteration for nonexpansive mappings in CAT (κ) spaces N Pakkaranang, P Kumam, P Cholamjiak, R Suparatulatorn, P Chaipunya Carpathian Journal of Mathematics 34 (2), 229-237, 2018 | 17 | 2018 |

Nonself KKM maps and corresponding theorems in Hadamard manifolds P Chaipunya, P Kumam Applied general topology 16 (1), 37-44, 2015 | 16 | 2015 |

An extragradient algorithm for strongly pseudomonotone equilibrium problems on Hadamard manifolds K Khammahawong, P Kumam, P Chaipunya, JC Yao, CF Wen, ... Thai Journal of Mathematics 18 (1), 350-371, 2020 | 15 | 2020 |

Tseng's methods for inclusion problems on Hadamard manifolds K Khammahawong, P Kumam, P Chaipunya, J Martínez-Moreno Optimization 71 (15), 4367-4401, 2022 | 13 | 2022 |

A new generalized quasi-newton algorithm based on structured diagonal hessian approximation for solving nonlinear least-squares problems with application to 3dof planar robot … MM Yahaya, P Kumam, AM Awwal, P Chaipunya, S Aji, S Salisu IEEE Access 10, 10816-10826, 2022 | 13 | 2022 |

Monotone vector fields and generation of nonexpansive semigroups in complete CAT (0) spaces P Chaipunya, F Kohsaka, P Kumam Numerical Functional Analysis and Optimization 42 (9), 989-1018, 2021 | 13 | 2021 |

Convergence of inertial modified Krasnoselskii-Mann iteration with application to image recovery A Padcharoen, P Kumam, P Chaipunya, Y Shehu Thai J. Math 18 (1), 126-141, 2020 | 13 | 2020 |

On -contractions in ordered metric spaces P Chaipunya, W Sintunavarat, P Kumam Fixed point theory and applications 2012, 1-10, 2012 | 13 | 2012 |

Fixed point and common fixed point theorems for cyclic quasi-contractions in metric and ultrametric spaces P Chaipunya, YJ Cho, W Sintunavarat, P Kumam Scientific Research Publishing, 2012 | 10 | 2012 |